feat: handled kytos/topology.interfaces.metadata.added

Closes #61

Summary

feat: handled event kytos/topology.interfaces.metadata.added by updating (disabling and enabling) INT EVCs accordingly
No need to update this NApp changelog yet since it's hasn't been released yet

Local Tests

Using AmLight INT lab with Novi01 and Novi06 I updated "00:00:00:00:00:00:00:01:15" metadata from {"proxy_port": 17} to {"proxy_port: 19"} with one INT EVC in place, it was observed that it disabled and enabled it again as expected and sdntrace_cp correctly traced after it:

kytos $> 2024-01-08 15:18:14,425 - INFO [uvicorn.access] [httptools_impl.py:506:send] (MainThread) 127.0.0.1:35286 - "POST /api/kytos/topology/v3/interfaces/00%3A00%3A00%3A00%3A00%3A00%3
A00%3A01%3A15/metadata HTTP/1.1" 201
2024-01-08 15:18:14,433 - INFO [uvicorn.access] [httptools_impl.py:506:send] (MainThread) 127.0.0.1:35300 - "GET /api/kytos/mef_eline/v2/evc/?archived=false&metadata.telemetry.enabled=tr
ue HTTP/1.1" 200
2024-01-08 15:18:14,435 - INFO [kytos.napps.kytos/telemetry_int] [int.py:269:handle_pp_metadata_added] (MainThread) Handling interface metadata updated on Interface('novi_port_15', 15, S
witch('00:00:00:00:00:00:00:01')). It'll disable the EVCs to be safe, and then try to enable again with the updated  proxy port ProxyPort(Interface('novi_port_19', 19, Switch('00:00:00:0
0:00:00:00:01')), Interface('novi_port_20', 20, Switch('00:00:00:00:00:00:00:01')), EntityStatus.UP), EVC ids: ['0b78f967e8eb45']
2024-01-08 15:18:14,435 - INFO [kytos.napps.kytos/telemetry_int] [int.py:297:disable_int] (MainThread) Disabling INT on EVC ids: ['0b78f967e8eb45'], force: True
2024-01-08 15:18:14,441 - INFO [kytos.napps.kytos/flow_manager] [main.py:545:list_stored] (AnyIO worker thread) cookie_ranges [(12108905035701218117, 12108905035701218117)]
2024-01-08 15:18:14,443 - INFO [uvicorn.access] [httptools_impl.py:506:send] (MainThread) 127.0.0.1:35302 - "GET /api/kytos/flow_manager/v2/stored_flows?state=installed&state=pending HTT
P/1.1" 200
2024-01-08 15:18:14,450 - INFO [kytos.napps.kytos/flow_manager] [utils.py:196:flows_to_log_info] (thread_pool_app_10) Send FlowMod from KytosEvent dpid: 00:00:00:00:00:00:00:06, command:
 delete, force: True,  flows[0, 1]: [{'cookie': 12108905035701218117, 'cookie_mask': 18446744073709551615, 'table_id': 255}]
2024-01-08 15:18:14,451 - INFO [kytos.napps.kytos/flow_manager] [utils.py:196:flows_to_log_info] (thread_pool_app_1) Send FlowMod from KytosEvent dpid: 00:00:00:00:00:00:00:01, command: 
delete, force: True,  flows[0, 1]: [{'cookie': 12108905035701218117, 'cookie_mask': 18446744073709551615, 'table_id': 255}]
2024-01-08 15:18:14,469 - INFO [uvicorn.access] [httptools_impl.py:506:send] (MainThread) 127.0.0.1:35306 - "POST /api/kytos/mef_eline/v2/evc/metadata HTTP/1.1" 201
2024-01-08 15:18:14,471 - INFO [kytos.napps.kytos/telemetry_int] [int.py:339:enable_int] (MainThread) Enabling INT on EVC ids: ['0b78f967e8eb45'], force: True
2024-01-08 15:18:14,477 - INFO [kytos.napps.kytos/flow_manager] [main.py:545:list_stored] (AnyIO worker thread) cookie_ranges [(12253020223777073989, 12253020223777073989)]
2024-01-08 15:18:14,479 - INFO [uvicorn.access] [httptools_impl.py:506:send] (MainThread) 127.0.0.1:35314 - "GET /api/kytos/flow_manager/v2/stored_flows?state=installed&state=pending HTT
P/1.1" 200
2024-01-08 15:18:14,484 - INFO [kytos.napps.kytos/flow_manager] [utils.py:196:flows_to_log_info] (thread_pool_app_6) Send FlowMod from KytosEvent dpid: 00:00:00:00:00:00:00:01, command: 
add, force: True,  flows[0, 7]: [{'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_port': 15, 'dl_vlan': 2222, 'dl_type': 2048, 'nw_proto': 6}, 'table_id': 0, 'tab
le_group': 'evpl', 'priority': 20100, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions': [{'action_type': 'push_int'}]}, {'instructio
n_type': 'goto_table', 'table_id': 2}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_port': 15, 'dl_vlan': 2222, 'dl_type': 2048, 'nw_proto': 17}, 'table_id'
: 0, 'table_group': 'evpl', 'priority': 20100, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions': [{'action_type': 'push_int'}]}, {'i
nstruction_type': 'goto_table', 'table_id': 2}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_port': 15, 'dl_vlan': 2222}, 'table_id': 2, 'table_group': 'evp
l', 'priority': 20000, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions': [{'action_type': 'add_int_metadata'}, {'action_type': 'push
_vlan', 'tag_type': 's'}, {'action_type': 'set_vlan', 'vlan_id': 1}, {'action_type': 'output', 'port': 11}]}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_p
ort': 11, 'dl_vlan': 1, 'dl_type': 2048, 'nw_proto': 6}, 'table_id': 0, 'table_group': 'evpl', 'priority': 20100, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_typ
e': 'apply_actions', 'actions': [{'action_type': 'add_int_metadata'}, {'action_type': 'output', 'port': 19}]}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_
port': 11, 'dl_vlan': 1, 'dl_type': 2048, 'nw_proto': 17}, 'table_id': 0, 'table_group': 'evpl', 'priority': 20100, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_t
ype': 'apply_actions', 'actions': [{'action_type': 'add_int_metadata'}, {'action_type': 'output', 'port': 19}]}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'i
n_port': 20, 'dl_vlan': 1}, 'table_id': 0, 'table_group': 'evpl', 'priority': 20000, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions
': [{'action_type': 'send_report'}]}, {'instruction_type': 'goto_table', 'table_id': 2}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_port': 20, 'dl_vlan': 
1}, 'table_id': 2, 'table_group': 'evpl', 'priority': 20000, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions': [{'action_type': 'pop
_int'}, {'action_type': 'pop_vlan'}, {'action_type': 'output', 'port': 15}]}]}]
2024-01-08 15:18:14,494 - INFO [kytos.napps.kytos/flow_manager] [utils.py:196:flows_to_log_info] (thread_pool_app_9) Send FlowMod from KytosEvent dpid: 00:00:00:00:00:00:00:06, command: 
add, force: True,  flows[0, 7]: [{'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_port': 14, 'dl_vlan': 2222, 'dl_type': 2048, 'nw_proto': 6}, 'table_id': 0, 'tab
le_group': 'evpl', 'priority': 20100, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions': [{'action_type': 'push_int'}]}, {'instructio
n_type': 'goto_table', 'table_id': 2}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_port': 14, 'dl_vlan': 2222, 'dl_type': 2048, 'nw_proto': 17}, 'table_id'
: 0, 'table_group': 'evpl', 'priority': 20100, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions': [{'action_type': 'push_int'}]}, {'i
nstruction_type': 'goto_table', 'table_id': 2}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_port': 14, 'dl_vlan': 2222}, 'table_id': 2, 'table_group': 'evp
l', 'priority': 20000, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions': [{'action_type': 'add_int_metadata'}, {'action_type': 'push
_vlan', 'tag_type': 's'}, {'action_type': 'set_vlan', 'vlan_id': 1}, {'action_type': 'output', 'port': 11}]}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_p
ort': 11, 'dl_vlan': 1, 'dl_type': 2048, 'nw_proto': 6}, 'table_id': 0, 'table_group': 'evpl', 'priority': 20100, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_typ
e': 'apply_actions', 'actions': [{'action_type': 'add_int_metadata'}, {'action_type': 'output', 'port': 25}]}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_
port': 11, 'dl_vlan': 1, 'dl_type': 2048, 'nw_proto': 17}, 'table_id': 0, 'table_group': 'evpl', 'priority': 20100, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_t
ype': 'apply_actions', 'actions': [{'action_type': 'add_int_metadata'}, {'action_type': 'output', 'port': 25}]}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'i
n_port': 26, 'dl_vlan': 1}, 'table_id': 0, 'table_group': 'evpl', 'priority': 20000, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions
': [{'action_type': 'send_report'}]}, {'instruction_type': 'goto_table', 'table_id': 2}]}, {'owner': 'telemetry_int', 'cookie': 12108905035701218117, 'match': {'in_port': 26, 'dl_vlan': 
1}, 'table_id': 2, 'table_group': 'evpl', 'priority': 20000, 'idle_timeout': 0, 'hard_timeout': 0, 'instructions': [{'instruction_type': 'apply_actions', 'actions': [{'action_type': 'pop
_int'}, {'action_type': 'pop_vlan'}, {'action_type': 'output', 'port': 14}]}]}]
2024-01-08 15:18:14,526 - INFO [uvicorn.access] [httptools_impl.py:506:send] (MainThread) 127.0.0.1:35326 - "POST /api/kytos/mef_eline/v2/evc/metadata HTTP/1.1" 201

Before the update tracing from 00:00:00:00:00:00:00:06 notice it was going over the loop on 17-18

❯ echo '{ "trace": { "switch": { "dpid": "00:00:00:00:00:00:00:06", "in_port": 14}, "eth": {"dl_type": 2048, "dl_vlan": 2222}, "ip": { "nw_proto": 6 } } }' | http PUT http://127.0.0.1:81
81/api/amlight/sdntrace_cp/v1/trace
HTTP/1.1 200 OK
content-length: 369
content-type: application/json
date: Mon, 08 Jan 2024 18:16:07 GMT
server: uvicorn

{
    "result": [
        {
            "dpid": "00:00:00:00:00:00:00:06",
            "port": 14,
            "time": "2024-01-08 15:16:07.416479",
            "type": "starting",
            "vlan": 2222
        },
        {
            "dpid": "00:00:00:00:00:00:00:01",
            "port": 11,
            "time": "2024-01-08 15:16:07.416519",
            "type": "intermediary",
            "vlan": 1
        },
        {
            "dpid": "00:00:00:00:00:00:00:01",
            "out": {
                "port": 15,
                "vlan": 2222
            },
            "port": 18,
            "time": "2024-01-08 15:16:07.416534",
            "type": "last",
            "vlan": 1
        }
    ]
}

After the update tracing from 00:00:00:00:00:00:00:06 notice it was going over the loop on 19-20

❯ echo '{ "trace": { "switch": { "dpid": "00:00:00:00:00:00:00:06", "in_port": 14}, "eth": {"dl_type": 2048, "dl_vlan": 2222}, "ip": { "nw_proto": 6 } } }' | http PUT http://127.0.0.1:81
81/api/amlight/sdntrace_cp/v1/trace
HTTP/1.1 200 OK
content-length: 369
content-type: application/json
date: Mon, 08 Jan 2024 18:18:53 GMT
server: uvicorn

{
    "result": [
        {
            "dpid": "00:00:00:00:00:00:00:06",
            "port": 14,
            "time": "2024-01-08 15:18:54.494218",
            "type": "starting",
            "vlan": 2222
        },
        {
            "dpid": "00:00:00:00:00:00:00:01",
            "port": 11,
            "time": "2024-01-08 15:18:54.494256",
            "type": "intermediary",
            "vlan": 1
        },
        {
            "dpid": "00:00:00:00:00:00:00:01",
            "out": {
                "port": 15,
                "vlan": 2222
            },
            "port": 20,
            "time": "2024-01-08 15:18:54.494267",
            "type": "last",
            "vlan": 1
        }
    ]
}

End-to-End Tests

N/A yet

kytos-ng / telemetry_int

feat: handled kytos/topology.interfaces.metadata.added #78

Summary

Local Tests

End-to-End Tests